139052940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 439621728

約数和(自身を除く): 300568788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 337, 345, 390, 460, 529, 598, 674, 690, 780, 897, 1011, 1058, 1196, 1348, 1380, 1495, 1587, 1685, 1794, 2022, 2116, 2645, 2990, 3174, 3370, 3588, 4044, 4381, 4485, 5055, 5290, 5980, 6348, 6740, 6877, 7751, 7935, 8762, 8970, 10110, 10580, 13143, 13754, 15502, 15870, 17524, 17940, 20220, 20631, 21905, 23253, 26286, 27508, 31004, 31740, 34385, 38755, 41262, 43810, 46506, 52572, 65715, 68770, 77510, 82524, 87620, 93012, 100763, 103155, 116265, 131430, 137540, 155020, 178273, 201526, 206310, 232530, 262860, 302289, 356546, 403052, 412620, 465060, 503815, 534819, 604578, 713092, 891365, 1007630, 1069638, 1209156, 1511445, 1782730, 2015260, 2139276, 2317549, 2674095, 3022890, 3565460, 4635098, 5348190, 6045780, 6952647, 9270196, 10696380, 11587745, 13905294, 23175490, 27810588, 34763235, 46350980, 69526470, 139052940]

約数ペア:

[(1, 139052940), (2, 69526470), (3, 46350980), (4, 34763235), (5, 27810588), (6, 23175490), (10, 13905294), (12, 11587745), (13, 10696380), (15, 9270196), (20, 6952647), (23, 6045780), (26, 5348190), (30, 4635098), (39, 3565460), (46, 3022890), (52, 2674095), (60, 2317549), (65, 2139276), (69, 2015260), (78, 1782730), (92, 1511445), (115, 1209156), (130, 1069638), (138, 1007630), (156, 891365), (195, 713092), (230, 604578), (260, 534819), (276, 503815), (299, 465060), (337, 412620), (345, 403052), (390, 356546), (460, 302289), (529, 262860), (598, 232530), (674, 206310), (690, 201526), (780, 178273), (897, 155020), (1011, 137540), (1058, 131430), (1196, 116265), (1348, 103155), (1380, 100763), (1495, 93012), (1587, 87620), (1685, 82524), (1794, 77510), (2022, 68770), (2116, 65715), (2645, 52572), (2990, 46506), (3174, 43810), (3370, 41262), (3588, 38755), (4044, 34385), (4381, 31740), (4485, 31004), (5055, 27508), (5290, 26286), (5980, 23253), (6348, 21905), (6740, 20631), (6877, 20220), (7751, 17940), (7935, 17524), (8762, 15870), (8970, 15502), (10110, 13754), (10580, 13143)]